DTC C1B21/31: ECU Malfunction(CPU); DTC C1B22/32: ECU Malfunction(Internal Line); DTC C1B23/33: ECU Malfunction(Substrate Temperature Sensor); DTC C1B25/35: ECU Malfunction(Flash Memory) [01/2017 - 09/2018]: Description
When the DRS ECU (rear steering control ECU) detects an internal problem with the ECU, DTCs are stored.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | Warning Indicate | Return-to-normal Condition |
|---|---|---|---|---|---|
| C1B21/31 | ECU Malfunction(CPU) | After the power switch is turned on (IG), an internal problem with the ECU is detected. | DRS ECU (rear steering control ECU) | Comes on | Power switch on (IG) again |
| C1B22/32 | ECU Malfunction(Internal Line) | After the power switch is turned on (IG), an internal problem with the ECU is detected. | DRS ECU (rear steering control ECU) | Comes on | Power switch on (IG) again |
| C1B23/33 | ECU Malfunction(Substrate Temperature Sensor) | After the power switch is turned on (IG), an internal problem with the ECU is detected. | DRS ECU (rear steering control ECU) | - | Power switch on (IG) again |
| C1B25/35 | ECU Malfunction(Flash Memory) | After the power switch is turned on (IG), an internal problem with the ECU is detected. | DRS ECU (rear steering control ECU) | Comes on | Power switch on (IG) again |